| Product identity |
Exact product name, grade, chemical description, and feed-grade declaration |
Confirms that the material is suitable for animal feed use and matches the buyer’s regulatory requirements. |
| Potency |
Declared Biotin potency, such as pure D-biotin or diluted feed-grade concentration |
Potency is the primary comparison point for formulation, dosing, and cost-in-use. |
| D-biotin content |
Guaranteed D-biotin content and analytical method |
Supports active-content verification and ensures the product matches the intended nutritional specification. |
| Dilution strength |
Pure product, 1%, 2%, 10%, or other declared premix-ready concentration where applicable |
Diluted products may be easier to dose accurately, but active content and carrier level must be compared. |
| Carrier type |
Carrier declaration, dilution basis, or premix carrier information |
Carrier selection affects mixing, flowability, dust, density, stability, and compatibility with other ingredients. |
| Stabilization system |
Stabilization, coating, protection, antioxidant, or processing-stability notes where available |
Supports shelf-life planning and helps buyers evaluate premix and feed-processing compatibility. |
| Moisture |
Maximum moisture and analytical method |
Moisture affects caking, flowability, shelf life, and vitamin stability. |
| Particle size |
Mesh size, sieve analysis, powder or granule profile |
Particle size affects mixing uniformity, segregation risk, dust, and premix quality. |
| Physical form |
Powder, fine powder, granular form, coated form, diluted form, or premix-ready form |
Physical form influences dosing, flowability, dust control, and application suitability. |
| Appearance and odor |
Color, odor, visual standard, and acceptable variation |
Supports incoming inspection and reduces disputes over normal product appearance. |
| Solubility or dispersion |
Supplier statement on solubility, dispersion behavior, or application suitability |
Relevant for quality checks, liquid preparation, and some premix or feed-processing systems. |
| Bulk density |
Loose density, tapped density, or handling-density range where available |
Useful for dosing equipment, packaging planning, warehouse calculations, and freight optimization. |
| Flowability |
Anti-caking statement, dust profile, flowability data, or customer-specific handling standard |
Important for micro-dosing, premix uniformity, and production efficiency. |
| Stability |
Storage stability statement, shelf-life data, and compatibility notes where available |
Vitamins can be sensitive to moisture, heat, oxidation, and aggressive premix environments. |
| Heavy metals |
Lead, arsenic, cadmium, mercury, or other buyer-specific limits |
Important for feed safety, import clearance, and customer compliance programs. |
| Contaminants |
Microbiology, residual solvents, impurities, dioxins, undesirable substances, or market-specific tests where applicable |
Some destination markets and large feed groups require strict contaminant documentation. |
| Shelf life |
Declared shelf life under recommended storage conditions |
Important for import planning, premix production planning, and distributor stock rotation. |
| Packaging |
Bag size, carton, drum, inner liner, foil bag, pallet quantity, and label information |
Packaging affects moisture protection, vitamin stability, handling safety, and freight cost. |
| Certification |
ISO, HACCP, GMP+, FAMI-QS, Halal, Kosher, or other certificates when required |
Some buyers require supplier quality-system documents before approval. |
| Regulatory status |
Destination-market authorization, feed-grade status, and import documentation |
Use and import must comply with the rules of the destination country. |